/Engine/Plugins/VirtualProduction/Takes/Source/TakeRecorder/Public/ITakeRecorderModule.h
Delegate called when an external object is registered for the take recorder panel. The boolean parameter indicates if the object was added. It is true if added and false if removed.
typedef TMulticastDelegate_TwoParams< void, [UObject](API\Runtime\CoreUObject\UObject\UObject) *, bool > FOnExternalObjectAddRemoveEvent